package org.example.jdbc;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Scanner;

public class JDBCLogin {
    public static void main(String[] args) {
        try (Connection connection= DBUtil.getConnection();){
            Statement statement = connection.createStatement();
            Scanner scanner= new Scanner(System.in);
            System.out.println("请输入用户名");
            String username = scanner.nextLine();
            System.out.println("请输入密码：");
            String password = scanner.nextLine();
            statement.executeQuery("SELECT nickname FROM user WHERE username='"+username+"' AND password='"+password+"'");
            ResultSet resultSet=statement.getResultSet();
            if (resultSet.next()){
                String nickname=resultSet.getString("nickname");
                System.out.println("恭喜你"+nickname +"登录成功");
            }else {
                System.out.println("用户名或密码错误");
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }

    }
}
